{"id":1609,"date":"2013-10-11T09:55:30","date_gmt":"2013-10-11T09:55:30","guid":{"rendered":"http:\/\/jacobimed.org\/NS\/?page_id=1609"},"modified":"2013-10-11T09:55:30","modified_gmt":"2013-10-11T09:55:30","slug":"urinary-incontinence-lecture-notes","status":"publish","type":"page","link":"https:\/\/jacobimed.org\/old\/ambulatory\/mlove\/curriculumwomengeri-2\/incontinence\/incontinence-articles\/urinary-incontinence-lecture-notes\/","title":{"rendered":"URINARY INCONTINENCE Lecture Notes"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div class=\"Section1\">\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h1><span style=\"font-size: 20pt; font-weight: normal;\">URINARY<br \/>\nINCONTINENCE<\/span><\/h1>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h2><span style=\"font-size: 18pt; font-weight: normal;\">Prevalence<br \/>\nand Cost<\/span><\/h2>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Incontinence affects approximately13<br \/>\nmillion Americans.<span>\u00a0 <\/span>Reported prevalence<br \/>\nrates vary considerably; among the population between 15 and 64 years old, the prevalence<br \/>\nof UI in men ranges from 1-5%, in women from 10-30%.<span>\u00a0 <\/span>For the non-institutionalized elderly, prevalence estimates range<br \/>\nfrom 15-35% with women having at least twice the prevalence of men.<span>\u00a0 <\/span>The prevalence in nursing homes is greater<br \/>\nthat 50%.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Cost estimates for caring for<br \/>\nincontinent adults are in the billions.<span><br \/>\n<\/span>About one billion is spent annually on incontinence products (diapers,<br \/>\netc.) alone.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Incontinence often ruins or distorts<br \/>\npatients\u2019 lifestyles.<span>\u00a0 <\/span>Patients are<br \/>\nquite distressed by and will go to great lengths to avoid the associated<br \/>\nembarrassment.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h2><span style=\"font-size: 18pt; font-weight: normal;\">Anatomy<br \/>\nand Physiology of the Bladder and Urethra<\/span><\/h2>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">Basically the bladder is a<br \/>\nmuscular bag (The detrusor) with a sphincter.<span><br \/>\n<\/span>The bladder has a serosal layer, a muscle layer, and a mucosal layer of<br \/>\ntransitional epithelium.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">The<br \/>\nurethra extends from the bladder neck to the meatus, a distance of 4 cm in<br \/>\nwomen, and 20 cm in men.<span>\u00a0 <\/span>Two smooth<br \/>\nmuscles run longitudinally along the urethra and form a functional internal<br \/>\nsphincter.<span>\u00a0 <\/span>The striated external sphincter<br \/>\nallows voluntary interruption of voiding.<span><br \/>\n<\/span>In women the geometry of the urethrovesical junction and the proximal<br \/>\nurethra is important in maintaining continence.<span>\u00a0 <\/span>Normally, the pelvic floor muscles, especially the levator ani,<br \/>\nare in a constant state of contraction and support the bladder neck so that<br \/>\nthere is a 90 Degree angle.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The neuroanatomy is complicated (see<br \/>\nFigure), but can be reduced to the following two clinically important details.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 1in; text-indent: -0.5in;\"><!--[if !supportLists]--><span style=\"font-size: 14pt;\">i)<span style=\"font-family: 'Times New Roman'; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;\"><br \/>\n<\/span><\/span><!--[endif]--><span style=\"font-size: 14pt;\">The<br \/>\ndetrusor muscle has Acetylcholine receptors; when these are stimulated the<br \/>\ndetrusor contracts.<\/span><\/p>\n<p class=\"MsoNormal\" style=\"margin-left: 1in; text-indent: -0.5in;\"><!--[if !supportLists]--><span style=\"font-size: 14pt;\">ii)<span style=\"font-family: 'Times New Roman'; font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-size-adjust: none; font-stretch: normal;\"><br \/>\n<\/span><\/span><!--[endif]--><span style=\"font-size: 14pt;\">The<br \/>\nsphincter muscles have a alpha-1 adrenergic receptors; when stimulated, the<br \/>\nsphincters constrict.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">In<br \/>\nmore detail:<span>\u00a0 <\/span>Three sets of nerves<br \/>\ncontrol the bladder.<span>\u00a0 <\/span>The<br \/>\nparasympathetic originate from the spinal cord at S2-4 and travel to the<br \/>\nbladder via the pelvis nerves.<span>\u00a0 <\/span>These<br \/>\nnerves synapse with cholinergic receptors in the bladder wall, bladder outlet<br \/>\nand urethra.<span>\u00a0 <\/span>They cause detrusor contraction<br \/>\nand inhibit sympathetic activity.<span>\u00a0 <\/span>The<br \/>\nsympathetics originate from T11-L2 and travel via the hypogastric nerves.<span>\u00a0 <\/span>They stimulate alpha-adrenergic receptors<br \/>\nlocated in the bladder outlet and the urethra (internal sphincter<br \/>\ncontraction).<span>\u00a0 <\/span>They also stimulate<br \/>\nbeta-receptors in the detrusor, which cause bladder relaxation.<span>\u00a0 <\/span>Somatic nerve fibers arising from S2-4<br \/>\ntravel via the pudenal nerve and supply the external sphincter (voluntary<br \/>\ncontrol) and the pelvic floor.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>In the brain, there are two important<br \/>\nloci.<span>\u00a0 <\/span>The pontine micturion center<br \/>\n(PMC) coordinates the relaxation of the sphincters with the contraction of the<br \/>\nbladder.<span>\u00a0 <\/span>The frontal lobe provides<br \/>\ntonic inhibition of the PMC.<\/span><\/p>\n<h3 style=\"margin-left: 0in;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/h3>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h3 style=\"margin-left: 0in;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/h3>\n<h3 style=\"margin-left: 0in;\"><span style=\"font-size: 18pt;\">NORMAN MICTURITION<\/span><\/h3>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">Initially, urine accumulates<br \/>\nin the bladder at low intravesicular pressures.<span>\u00a0 <\/span>As the volume of urine approaches 25-300 ml, the pressure begins<br \/>\nto rise sharply.<span>\u00a0 <\/span>Bladder afferents<br \/>\ntravel through the pelvic nerves to the spinal cord bearing the message<br \/>\n\u201cBladder full.\u201d<span>\u00a0 <\/span>This message ascends<br \/>\nvia the spinal cord to the PMC and the frontal lobe, at which point the person<br \/>\nbecomes aware of the need to void.<span>\u00a0\u00a0 <\/span>The<br \/>\nfrontal lobe inhibits the PMC until an appropriate place to urinate<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The voluntary effort of voiding begins<br \/>\nwith cessation of inhibition from the frontal lobe.<span>\u00a0 <\/span>The PMC coordinates increased parasympathetic activity and<br \/>\ninhibited sympathethic activity.<span>\u00a0 <\/span>This<br \/>\nresults in bladder contraction and relaxation of the sphincters.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h4><span style=\"font-size: 18pt;\">NORMAL CONTINENCE<\/span><\/h4>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">There are several levels<br \/>\nwhich need to be intact to maintain normal continence.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">Sometimes<br \/>\nif there is a problem at one level, the others can compensate but usually not.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The PMC must receive inhibition from<br \/>\nthe frontal lobe.<span>\u00a0 <\/span>Strokes, dementia,<br \/>\nand delirium can affect this.<span>\u00a0 <\/span>Without<br \/>\nfrontal lobe inhibition, the patient urinates the full bladder volume when the<br \/>\npressure begins to distend it.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The spinal cord must be intact to<br \/>\ntransmit all these signals.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Spontaneous bladder contractions must<br \/>\nbe inhibited by the sympathetics.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Sympathetically medicated sphincter<br \/>\ncontraction must be present.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The ureterovesical angle must be<br \/>\npreserved by the pelvic floor muscles.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<h4><span style=\"font-size: 18pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/h4>\n<h4><span style=\"font-size: 18pt;\">TYPES OF<br \/>\nESTABLISHED URINARY INCONTINENCE<\/span><\/h4>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>The types discussed here are all<br \/>\nexamples of <em>established, chronic incontinence<\/em> in ambulatory<br \/>\npatients.<span>\u00a0 <\/span>We will discuss causes of <strong><em>transient\/new<\/em><\/strong><br \/>\nincontinence and <em>incontinence<\/em> in <em>demented\/institutionalized patients<\/em><br \/>\nelsewhere.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Stress Incontinence<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 16pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoBodyText\">This is the second most common cause of incontinence in<br \/>\nwomen but rare in men (except when the internal sphincter is damaged by<br \/>\nsurgery).<span>\u00a0 <\/span>Stress<span>\u00a0 <\/span>UI is defined as the involuntary loss of<br \/>\nurine occurring when the intravesical pressure exceeds urethral pressure in the<br \/>\nabsence of detrusor contraction.<span>\u00a0 <\/span>This<br \/>\nusually occurs when intra-abdominal pressure abruptly increases, often with<br \/>\nposition change, coughing, sneezing and laughing.<span>\u00a0 <\/span>This loss of thickness-together with the loss of the<br \/>\nurethrovesical 90 degree angle resulting from laxity of the pelvic floor<br \/>\nmuscles (from aging, multiparity, surgery) \u2013 lead to stress UI.<span>\u00a0 <\/span>The potential targets of therapy are apparent-estrogen<br \/>\ndeficiency, pelvic floor muscle tone, bladder position, and sphincter tone.<\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Urge Incontinence<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoBodyText\">This is the most common cause of incontinence.<span>\u00a0 <\/span>The essential problems here are uninhibited<br \/>\nbladder contractions of strength sufficient to overcome urethral<br \/>\nresistance.<span>\u00a0 <\/span>The pathogenesis is not<br \/>\nentirely worked out.<span>\u00a0 <\/span>But basically, as<br \/>\nthe bladder ages, the innervation of the detrusor becomes less dense and<br \/>\neffective, particularly the sympathetically medicated inhibition<br \/>\ncontractions.<span>\u00a0 <\/span>Spontaneous contractions<br \/>\nmedicated by reflex are through the spinal cord start to occur at bladder<br \/>\nvolumes of 250cc or so.<span>\u00a0 <\/span>Normally these<br \/>\nare inhibited by inputs from the PMC, but in aging bladder they may not be and<br \/>\nthus a full bladder contraction may occur when the patient doesn\u2019t want it<br \/>\nto.<span>\u00a0 <\/span>This is called Detrusor<br \/>\nInstability.<span>\u00a0\u00a0 <\/span>It\u2019s sort of like a<span>\u00a0 <\/span>PVC of the bladder.<span>\u00a0 <\/span>Therapies are targeted at maintaining<br \/>\nvoluntary control over the sphincter and inhibiting the bladder PVC\u2019s.<\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h5>Overflow Incontinence<\/h5>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">Involuntary<br \/>\nloss of urine associated with over distention of the bladder.<span>\u00a0 <\/span>Usually results from prolonged bladder<br \/>\noutlet obstruction, most often from BPH.<span><br \/>\n<\/span>To continue the cardiologic analogy, this is sort of like aortic<br \/>\nstenosis of the bladder.<span>\u00a0 <\/span>Eventually the<br \/>\nbladder (like the left ventricle) hypertrophie and dilates; the \u201cejection<br \/>\nfraction\u201d drops, and the bladder fails.<span><br \/>\n<\/span>At this point the bladder is chronically full and slowly and<br \/>\ncontinuously leaks through the stenosis.<span><br \/>\n<\/span>Overflow incontinence can also result from detrusor hypotonia (analogous<br \/>\nto a primary cardiomyopathy) usually from diabetic neuropathy.<span>\u00a0 <\/span>Therapy is directed at relieving the<br \/>\nobstruction or increasing bladder contractility.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Incontinence Associated with<br \/>\nCNS Disease<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">Strokes,<br \/>\ndementia, and other CNS disease can result in loss of frontal lobe inhibition<br \/>\nof the PMC.<span>\u00a0 <\/span>Therapy is primarily<br \/>\nbehavioral and directed at keeping the bladder empty through scheduled frequent<br \/>\ntoileting.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p><span style=\"font-size: 14pt; font-family: 'Times New Roman';\"><br style=\"page-break-before: always;\" \/><br \/>\n<\/span><\/p>\n<h4><span style=\"font-size: 18pt;\">TRANSIENT CAUSES<br \/>\nOF INCONTINENCE<\/span><\/h4>\n<p class=\"MsoNormal\"><span style=\"font-size: 18pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Transient Incontinence occurs in up to<br \/>\none third of the community dwelling elderly and up to half of acutely<br \/>\nhospitalized elderly patients.<span>\u00a0 <\/span>Whenever<br \/>\na diagnosis of incontinence is made, a search for these reversible causes should<br \/>\nbe undertaken.<span>\u00a0 <\/span>One mnemonic for remembering<br \/>\nthe causes of transient incontinence is:<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>D<\/strong>elirium<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>I<\/strong>nfection<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>A<\/strong>trophic Vaginitis<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>P<\/strong>harmaceuticals- diuretics,<br \/>\nalpha blockers, calcium channel blockers,<span><br \/>\n<\/span><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span>\u00a0\u00a0\u00a0\u00a0 <\/span>anticholinergics sedatives, alcohol<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>E<\/strong>xcess urine output \u2013from<br \/>\ndiabetes or diuretics ( including coffee and EtOH)<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>R<\/strong>estricted Mobility- continence<br \/>\nis a functional behavior-e.g. an ankle fracture<span>\u00a0 <\/span>may make a patient with previously marginal continence<br \/>\nincontinent by slowing them down.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong>S<\/strong>tool Impaction-<span>\u00a0 <\/span>the rectal mass may stimulate bladder<br \/>\ncontractions<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p><span style=\"font-size: 14pt; font-family: 'Times New Roman';\"><br style=\"page-break-before: always;\" \/><br \/>\n<\/span><\/p>\n<h4><span style=\"font-size: 18pt;\">DIAGNOSIS<\/span><\/h4>\n<p class=\"MsoNormal\"><strong><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/strong><\/p>\n<h2><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Diagnosis is mostly by<br \/>\nhistory and physical.<span>\u00a0 <\/span>If further<br \/>\ntesting is needed, urodynamic testing can be performed.<span>\u00a0\u00a0 <\/span>Usually the incontinence can be classified<br \/>\n(as stress, urge, or mixed) on basis of H &amp; P alone and appropriate treatment<br \/>\ninitiated.<\/h2>\n<h2><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/h2>\n<h2><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 16pt; font-weight: normal;\">History<\/span><\/h2>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">An<br \/>\naccurate voiding history is <em>essential<\/em>indetermining the etiology of<br \/>\nincontinence.<span>\u00a0 <\/span>Ask about:<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Volume of urine loss<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Body position in which the urine loss<br \/>\noccurred<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Aggravating conditions such as cough,<br \/>\nsneeze, exertion<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Urgency, frequency, dysuria, nocturia,<br \/>\nhesitancy, straining, dribbling<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Warning<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Other medical history- menstrual,<br \/>\nparity, CHF, DM, CNS disease, meds<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">The<br \/>\ntypical history for pure stress incontinence is loss of small amounts of urine precipitated<br \/>\nby cough, sneeze, laugh or strain.<span>\u00a0 <\/span>The<br \/>\ntypical history for urge incontinence is sudden loss of large amounts of urine<br \/>\n(full bladder volume) preceded by an urge to void and inability to make it to<br \/>\nthe toilet fast enough.<span>\u00a0 <\/span>Often patients<br \/>\nreport urinating at the sound of running water or in association with other<br \/>\ntoileting cues.<span>\u00a0 <\/span>The typical history for<br \/>\noverflow incontinence is of near constant dribbling of small amounts of urine<br \/>\nassociated with sensation of abdominal fullness and incomplete emptying; the<br \/>\npatient is usually not aware that the urine is leaking.<span>\u00a0 <\/span>Many patients have mixed incontinence with<br \/>\nfeatures of both urge and stress.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Physical Exam<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">In<br \/>\naddition to route exam, an abdominal exam to rule bladder distention, a pelvic<br \/>\nexam (looking for atrophic vaginitis, pelvic floor laxity, cystocele), a rectal<br \/>\nexam (to rule out stool impaction) and neurologic exam are indicated.<\/span><\/p>\n<p class=\"MsoNormal\"><strong><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/strong><\/p>\n<h5>Post Void Residual Volume<\/h5>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">The volume of urine<br \/>\nremaining in the bladder after the patient voids voluntarily.<span>\u00a0 <\/span>This is high with BPH\/overflow incontinence<br \/>\nand low otherwise.<span>\u00a0 <\/span>It can be checked by<br \/>\ninserting a foley catheter or by sonogram (order bladder ultrasound, specify<br \/>\n\u201cestimate PVR\u201d).<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Urinalysis\/Urine Culture<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h2>To rule out infection, glycosuria<\/h2>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Urodynamics<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\">Functional<br \/>\nexam of bladder performed when above do not yield clear diagnosis or attempts<br \/>\nat therapy are unsuccessful.<span>\u00a0 <\/span>Usually<br \/>\nperformed by specialists (urology or gynecology), but can be easily done by the<br \/>\nmotivated internist.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>A foley is inserted and sterile saline<br \/>\nis used to fill the bladder while measuring instilled volume and measuring<br \/>\npressure.<span>\u00a0 <\/span>Threshold volumes for first<br \/>\ndesire to void, strong desire to void, detrusor contractions, and bladder<br \/>\ncapacity are recorded.<span>\u00a0 <\/span>The catheter is<br \/>\nthen removed and provocative tests for stress incontinence are performed \u2013 the<br \/>\npatient stands up and coughs or strains as a paper towel is held under to see<br \/>\nif drops of urine leak out.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<h4><span style=\"font-size: 18pt;\">TREATMENT<\/span><\/h4>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">Behavioral, pharmacologic,<br \/>\nand surgical treatments are available for all types of incontinence.<span>\u00a0 <\/span>In general, they are roughly equally<br \/>\nefficacious.<span>\u00a0 <\/span>In weighing the options,<br \/>\nthe usual pros and cons apply;<span>\u00a0 <\/span>Behavioral<br \/>\napproaches require motivated patients.<span><br \/>\n<\/span>The drugs have significant systemic side effects.<span>\u00a0 <\/span>Surgery has its risks, costs, complications<br \/>\nand failures.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Stress Incontinence<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">Behavioral therapy is<br \/>\nprimarily pelvic floor training, most commonly with Kegel exercises (see<br \/>\nattached).<span>\u00a0 <\/span>The goal of pelvic floor exercises<br \/>\nis to the increase the strength of the levator ani muscle in order to maintain<br \/>\nthe urethrovesical angle \u2013 see the attachment.<span><br \/>\n<\/span>Biofeedback can also be used to help the patient get started.<span>\u00a0 <\/span>The exercises work \u2013 the majority of<br \/>\nmotivated patients will require no additional treatment.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Pharmacologic therapy is directed at<br \/>\nenchancing the function of the internal sphincter.<span>\u00a0 <\/span>Estrogen, administered intravaginally or orally, can reverse the<br \/>\nthinning of the urethral mucosa.<span>\u00a0 <\/span>Alpha<br \/>\nagonists can tighten up the sphincter \u2013 commonly used meds are low dose<br \/>\ntricyclics (imiprmine or amitriptyline, both of which have anticholinergic<br \/>\nactivity as well) and psudoephedrine.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Surgery aims to restore the proper<br \/>\narchitecture of the pelvis.<span>\u00a0 <\/span>There are<br \/>\nvarious procedures for resuspending or slinging the bladder; different surgeons<br \/>\nfavor different operations.<span><br \/>\n<\/span>Intraurethral injections of collagen are also done.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Urge Incontinence<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><span style=\"font-size: 14pt;\">Behavioral therapy for UUI<br \/>\nconsists of both pelvic floor training as described above and various forms<br \/>\nbladder training.<span>\u00a0 <\/span>The idea behind<br \/>\nbladder training is to restore a normal pattern of voiding and normal bladder<br \/>\nfunction.<span>\u00a0 <\/span>Initially the patient is<br \/>\ninstructed to void at fixed intervals, usually every 30-60 minutes regardless<br \/>\nof whether or not the urge to void is present.<span><br \/>\n<\/span>(The initial interval can be determined using a voiding diary.)<span>\u00a0 <\/span>If an urge to void occurs prior to the next<br \/>\nschedule time, the patient is instructed to suppress the urge by attempting to<br \/>\nrelax (often with a relaxation technique) or to distract herself.<span>\u00a0 <\/span>Each week the interval is increased until<br \/>\ncontractions and can increase bladder capacity over the interval is increased<br \/>\nuntil a normal voiding pattern is stained.<span><br \/>\n<\/span>As with Stress UI, the motivated get good results.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>Pharmacologic therapy is<br \/>\nanticholinergics, which suppress involuntary bladder contractions and can<br \/>\nincrease bladder capacity over the long term.<span><br \/>\n<\/span>Anticholinergics are reasonably effective but side effects (dry mouth,<br \/>\nurinary retention, constipation, blurred vision, propantheline (probanthine 15<br \/>\nmg tid or qid), oxybutinin (ditropan 2.5mg bid or oxybutinin XL 5 qd), and<br \/>\ntolterodine (detrol 1 mg bid).<span>\u00a0 <\/span>Increase<br \/>\ndose as tolerated.<span>\u00a0 <\/span>Generally, it takes<br \/>\nweeks to realize full benefit of the drug.<\/span><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span>There are no good surgical options.<\/span><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Overflow Incontinence<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoBodyText\">Treatment consists of relieving the obstruction if one is<br \/>\npresent and trying to enhance bladder contractility with pro-cholinergic oral<br \/>\nmeds (urocholine).<span>\u00a0 <\/span>\/this is often<br \/>\nineffective and placement of a suprapubic tube may be necessary.<\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/p>\n<p class=\"MsoNormal\"><span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/span><strong><span style=\"font-size: 16pt;\">Incontinence Associated with<br \/>\nCNS Disease<\/span><\/strong><\/p>\n<p class=\"MsoNormal\"><span style=\"font-size: 14pt;\"><!--[if !supportEmptyParas]-->\u00a0<!--[endif]--><\/span><\/p>\n<p class=\"MsoBodyText\">The only available treatment is behavioral.<span>\u00a0 <\/span>Showing the patient to the bathroom and<br \/>\nprompting them to void at regular intervals can reduce the frequency and<br \/>\nseverity of incontinence episodes.<span>\u00a0 <\/span>Remember<br \/>\nto ask the caregivers about incontinence.<span><br \/>\n<\/span>They may not mention it and it\u2019s often one of the factors that drives<br \/>\notherwise motivated caregivers to institutionalize their family members.<span>\u00a0 <\/span>Prescribe adult diapers, plastic underpants,<br \/>\nchux, non-sterile gloves, and mattress liners and provide support to the<br \/>\ncaregivers.<\/p>\n<p class=\"MsoNormal\"><!--[if !supportEmptyParas]--><!--[endif]--><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u00a0 URINARY INCONTINENCE \u00a0 \u00a0 Prevalence and Cost \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Incontinence affects approximately13 million Americans.\u00a0 Reported prevalence rates vary considerably; among the population between 15 and 64 years old, the prevalence of UI in men ranges from 1-5%, in women from 10-30%.\u00a0 For the non-institutionalized elderly, prevalence estimates range from 15-35% with women having&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1474,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"class_list":["post-1609","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/pages\/1609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/comments?post=1609"}],"version-history":[{"count":1,"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/pages\/1609\/revisions"}],"predecessor-version":[{"id":1610,"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/pages\/1609\/revisions\/1610"}],"up":[{"embeddable":true,"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/pages\/1474"}],"wp:attachment":[{"href":"https:\/\/jacobimed.org\/old\/wp-json\/wp\/v2\/media?parent=1609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}